Role of radioactive substances in effects of smoking.
D002273:Carcinogens / Q000032:analysis*; D002318:Cardiovascular Diseases / Q000209:etiology; D002319:Cardiovascular System / Q000528:radiation effects; D005609:Free Radicals; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology; D009381:Neoplasms, Radiation-Induced; D011059:Polonium; D011656:Pulmonary Emphysema / Q000209:etiology; D011868:Radioisotopes; D012907:Smoking
D002273:Carcinogens; D005609:Free Radicals; D011868:Radioisotopes; D011059:Polonium